DIV+CSS弹出提示框脚本，效果如下：
JS代码如下
Code
/*
使用方法：
直接调用showhint()方法即可，showhint()方法中参数说明：obj为要显示提示信息的控件对象，info为提示内容
例：
onmouseover="showhint(this,'这是地球人都知道的东西，没什么好提示的。')"
onmouseout="hidehintinfo()"
*/
document.write("");
function showhint(obj,info)
{
var top=obj.offsetTop;
var showtype="up";
var topimg="/ControlsTest/images/hint/hintuptop.gif";
var bottomimg="/ControlsTest/images/hint/hintupbottom.gif";
var hintimg="/ControlsTest/images/hint/ydot.png";
if(top<200)
{
showtype="down";
topimg="/ControlsTest/images/hint/hintdowntop.gif";
bottomimg="/ControlsTest/images/hint/hintdownbottom.gif";
}
showhintinfo(obj,0,0,'提示',info,0,showtype,topimg,bottomimg,hintimg);
}
function showhintinfo(obj, objleftoffset,objtopoffset, title, info , objheight, showtype ,topimg,bottomimg,hintimg)
{
var p = getposition(obj);
if((showtype==null)||(showtype ==""))
{
showtype =="up";
}
//以下是自己修改
var html="
//以上是自己修改
// document.getElementById('hintiframe'+showtype).style.height= objheight + "px";
// var frame;
// frame=document.getElementById('hintiframe'+showtype).style.height;
// document.getElementById('hintinfo'+showtype).innerHTML = info;
// document.getElementById('hintdiv'+showtype).style.display='block';
document.getElementById('hintdiv').style.display='block';
if(objtopoffset == 0)
{
document.getElementById("hintdiv").innerHTML=html;
if(showtype=="up")
{
document.getElementById('hintiframe').style.height= objheight + "px";
document.getElementById('hintdiv').style.top=(p['y']-document.getElementById('hintinfo'+showtype).offsetHeight-43)+"px";
}
else
{
document.getElementById('hintiframe').style.height= objheight + "px";
document.getElementById('hintdiv').style.top=p['y']+obj.offsetHeight+3+"px";
}
}
else
{
document.getElementById('hintdiv').style.top=p['y']+objtopoffset+"px";
}
document.getElementById('hintdiv').style.left=p['x']+objleftoffset+"px";
}
function hidehintinfo()
{
document.getElementById('hintdiv').style.display='none';
// document.getElementById('hintdivdown').style.display='none';
}
function getposition(obj)
{
var r = new Array();
r['x'] = obj.offsetLeft;
r['y'] = obj.offsetTop;
while(obj = obj.offsetParent)
{
r['x'] += obj.offsetLeft;
r['y'] += obj.offsetTop;
}
return r;
}
Code
/*
使用方法：
直接调用showhint()方法即可，showhint()方法中参数说明：obj为要显示提示信息的控件对象，info为提示内容
例：
onmouseover="showhint(this,'这是地球人都知道的东西，没什么好提示的。')"
onmouseout="hidehintinfo()"
*/
document.write("");
function showhint(obj,info)
{
var top=obj.offsetTop;
var showtype="up";
var topimg="/ControlsTest/images/hint/hintuptop.gif";
var bottomimg="/ControlsTest/images/hint/hintupbottom.gif";
var hintimg="/ControlsTest/images/hint/ydot.png";
if(top<200)
{
showtype="down";
topimg="/ControlsTest/images/hint/hintdowntop.gif";
bottomimg="/ControlsTest/images/hint/hintdownbottom.gif";
}
showhintinfo(obj,0,0,'提示',info,0,showtype,topimg,bottomimg,hintimg);
}
function showhintinfo(obj, objleftoffset,objtopoffset, title, info , objheight, showtype ,topimg,bottomimg,hintimg)
{
var p = getposition(obj);
if((showtype==null)||(showtype ==""))
{
showtype =="up";
}
//以下是自己修改
var html="
//以上是自己修改
// document.getElementById('hintiframe'+showtype).style.height= objheight + "px";
// var frame;
// frame=document.getElementById('hintiframe'+showtype).style.height;
// document.getElementById('hintinfo'+showtype).innerHTML = info;
// document.getElementById('hintdiv'+showtype).style.display='block';
document.getElementById('hintdiv').style.display='block';
if(objtopoffset == 0)
{
document.getElementById("hintdiv").innerHTML=html;
if(showtype=="up")
{
document.getElementById('hintiframe').style.height= objheight + "px";
document.getElementById('hintdiv').style.top=(p['y']-document.getElementById('hintinfo'+showtype).offsetHeight-43)+"px";
}
else
{
document.getElementById('hintiframe').style.height= objheight + "px";
document.getElementById('hintdiv').style.top=p['y']+obj.offsetHeight+3+"px";
}
}
else
{
document.getElementById('hintdiv').style.top=p['y']+objtopoffset+"px";
}
document.getElementById('hintdiv').style.left=p['x']+objleftoffset+"px";
}
function hidehintinfo()
{
document.getElementById('hintdiv').style.display='none';
// document.getElementById('hintdivdown').style.display='none';
}
function getposition(obj)
{
var r = new Array();
r['x'] = obj.offsetLeft;
r['y'] = obj.offsetTop;
while(obj = obj.offsetParent)
{
r['x'] += obj.offsetLeft;
r['y'] += obj.offsetTop;
}
return r;
}
